If your switch is a three way switch you will need to connect black to black and red to red in order for it to work properly. How to install a dimmer switch choosing a dimmer.
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How to install a dimmer switch. Tighten the screws holding the dimmer to the electrical box. Then put the cover plate back on. Turn off the power to the circuit at the circuit breaker or fuse box. Then use a voltage tester to make sure that the circuit is dead. Use a flathead screwdriver to remove the switch cover and a phillips head screwdriver to disconnect the switch. Unscrew and remove the switch plate.
Unscrew the switch from the electrical box and pull it out with. We show the single switch but there are also. This is an example of a single pull you can now push the wire back into the box behind the switch and reattach the top and bottom screws in order to secure your dimmer in place. To begin turn off the power and double check for hot wires in the box. Carefully tuck the wires back into the electrical outlet box. Check for hot wires.
Use a screw. How to install a dimmer switch step 1. Next determine how many lights will be connected to the dimmer and add up their wattage. Hold the wires next to each other and screw on the connector in a. If you plan to use led cfl xenon halogen hid or fluorescent bulbs make sure the dimmer switch is rated for use with those specific bulbs. Bench and pinch wire.
Select a dimmer switch first determine the type of light that will be connected to the dimmer. There are several types of dimmer switches out there. Common metal box sizes. The process of installing a dimmer switch for led is the same as that of installing a switch. To replace a standard switch with a dimmer switch follow these steps. Turn off the power to the switch at the circuit or fuse panel.
Turn on the light and have. If the dimmer has a separate wall plate tighten the. Use a twist on wire connector to attach the green ground wire from the dimmer switch to the ground wire coming from the wall. Use a screwdriver to press the metal grounding clip and bare copper wire 6 inches to the grounded metal box. Double check to ensure that it was turned. If you are installing a dimmer that has a removable knob remove the knob from the dimmer by gently pulling outward.
Cut a little section of the drywall beneath the box so as to provide a way for the clip.